Start trying to fix permission errors on Android

lib/Consts2.dart

@@ -1 +1 @@
-const VERSION = "1.0722.24+1506";
+const VERSION = "1.0724.24+0706";

lib/Editor.dart

@@ -1,3 +1,4 @@
+import 'dart:io';
 import 'dart:typed_data';
 
 import 'package:flutter/material.dart';
@@ -12,6 +13,7 @@ import 'package:nbteditor/Consts2.dart';
 import 'package:nbteditor/SessionData.dart';
 import 'package:nbteditor/tags/CompoundTag.dart';
 import 'package:nbteditor/tags/Tag.dart';
+import 'package:permission_handler/permission_handler.dart';
 
 class Editor extends StatefulWidget {
   const Editor({super.key});
@@ -127,7 +129,7 @@ class EditorState extends State<Editor> {
             title: const Text("S A V E  N B T"),
             subtitle: const Text("Save to NBT"),
             leading: const Image(
-              image: AssetImage("Icons/PNG/nbteditor.png"),
+              image: AssetImage("Icons/PNG/Compound.png"),
             ),
             onTap: () async {
               var result = await showDialog(
@@ -161,8 +163,7 @@ class EditorState extends State<Editor> {
               }
               // Prompt for where to save
               print("Begin picking file to save to");
-              var params = SaveFileDialogParams(data: u8l);
-              var filePath = await FlutterFileDialog.saveFile(params: params);
+              var filePath = await FlutterFileDialog.saveFile();
 
               if (filePath == null) {
                 print("No file selected");

lib/main.dart

@@ -2,6 +2,8 @@ import 'package:flutter/material.dart';
 import 'package:nbteditor/Editor.dart';
 import 'package:nbteditor/pages/AddPage.dart';
 import 'package:nbteditor/pages/SNBTEditor.dart';
+import 'package:nbteditor/pages/permsrequired.dart';
+import 'package:permission_handler/permission_handler.dart';
 
 void main() {
   runApp(const MainApp());
@@ -15,10 +17,45 @@ class MainApp extends StatelessWidget {
     return MaterialApp(
       theme: ThemeData.dark(),
       routes: {
-        "/": (context) => const Editor(),
+        "/": (context) => StartPage(),
+        "/edit": (context) => const Editor(),
         "/add": (context) => const AddPage(),
         "/snbt": (context) => const SnbtEdit(),
+        "/perms": (context) => PermissionsRequiredPage()
       },
     );
   }
 }
+
+class StartPage extends StatefulWidget {
+  @override
+  State<StatefulWidget> createState() {
+    return StartPageState();
+  }
+}
+
+class StartPageState extends State<StartPage> {
+  @override
+  void didChangeDependencies() {
+    checkPermissions();
+  }
+
+  Future<void> checkPermissions() async {
+    if (await Permission.manageExternalStorage.isDenied) {
+      await Future.delayed(Duration(seconds: 5), () {
+        Navigator.pushReplacementNamed(context, "/perms");
+      });
+    } else {
+      Navigator.pushReplacementNamed(context, "/edit");
+    }
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      body: Column(
+        children: [Image(image: AssetImage("Icons/PNG/nbteditor.png"))],
+      ),
+    );
+  }
+}

lib/pages/permsrequired.dart

@@ -0,0 +1,44 @@
+import 'package:flutter/material.dart';
+import 'package:nbteditor/Constants.dart';
+import 'package:permission_handler/permission_handler.dart';
+
+class PermissionsRequiredPage extends StatelessWidget {
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+        appBar: AppBar(
+          title: Text("NBT Editor - Permissions Denied"),
+          backgroundColor: Constants.TITLEBAR_COLOR,
+        ),
+        body: Padding(
+          padding: EdgeInsets.all(8),
+          child: SingleChildScrollView(
+            child: Column(
+              children: [
+                ListTile(
+                  title: Text(
+                      "We require only one permission, it is being denied by your device. Please grant file permissions to be able to open or save files."),
+                ),
+                ElevatedButton(
+                    onPressed: () async {
+                      if (await Permission.manageExternalStorage.isDenied) {
+                        var stat =
+                            await Permission.manageExternalStorage.request();
+                        if (stat.isPermanentlyDenied) {
+                          ScaffoldMessenger.of(context).showSnackBar(SnackBar(
+                              content: Text(
+                                  "The storage permission is reporting it is permanently denied. Please open settings and allow that permission.")));
+                        } else if (stat.isGranted) {
+                          Future.delayed(Duration(seconds: 5), () {
+                            Navigator.pushReplacementNamed(context, "/edit");
+                          });
+                        }
+                      }
+                    },
+                    child: Text("GRANT"))
+              ],
+            ),
+          ),
+        ));
+  }
+}

pubspec.yaml

@@ -1,7 +1,7 @@
 name: nbteditor
 description: A Minecraft NBT Editor written in Flutter
 publish_to: 'none'
-version: 1.0722.24+1907
+version: 1.0724.24+0706
 
 
 environment:
@@ -17,6 +17,7 @@ dependencies:
   libac_dart:
     hosted: https://git.zontreck.com/api/packages/AriasCreations/pub/
     version: 1.2.072224+1906
+  permission_handler: ^11.3.1
 
 dev_dependencies:
   flutter_test:

windows/flutter/generated_plugin_registrant.cc

@@ -6,9 +6,12 @@
 
 #include "generated_plugin_registrant.h"
 
+#include <permission_handler_windows/permission_handler_windows_plugin.h>
 #include <url_launcher_windows/url_launcher_windows.h>
 
 void RegisterPlugins(flutter::PluginRegistry* registry) {
+  PermissionHandlerWindowsPluginRegisterWithRegistrar(
+      registry->GetRegistrarForPlugin("PermissionHandlerWindowsPlugin"));
   UrlLauncherWindowsRegisterWithRegistrar(
       registry->GetRegistrarForPlugin("UrlLauncherWindows"));
 }

windows/flutter/generated_plugins.cmake

@@ -3,6 +3,7 @@
 #
 
 list(APPEND FLUTTER_PLUGIN_LIST
+  permission_handler_windows
   url_launcher_windows
 )
 

wininst.iss

@@ -2,7 +2,7 @@
 ; SEE THE DOCUMENTATION FOR DETAILS ON CREATING INNO SETUP SCRIPT FILES!
 
 #define MyAppName "NBT Editor"
-#define MyAppVersion "1.0722.24.1506"
+#define MyAppVersion "1.0724.24+0706"
 #define MyAppPublisher "Piccari Creations"
 #define MyAppURL "https://zontreck.com"
 #define MyAppExeName "nbteditor.exe"